Javier Perez
Houston Astros (CPX)P
Age: 21
Bats/Throws: R/R
6'1" / 220
DOB: 12/22/2003
(21 years, 7 months, 11 days)
P
Quick Links
More
Stats
Stat Groups:
Select
You can shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here
In-Season ProjectionsMinor Leagues
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 20 | 0 | 1 | 0 | 9 | 8 | 20.2 | 10.02 | 1.74 | 0.00 | .204 | 57.1% | 35.6% | 0.0% | 1.31 | 2.33 | 2.85 | ||||||
| 2025 | HOU | CPX | 21 | 6 | 0 | 0 | 13 | 5 | 42.2 | 10.13 | 1.69 | 0.63 | .290 | 84.7% | 37.0% | 7.3% | 1.69 | 2.79 | 2.66 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.83 | 6.27 | 1.65 | .295 | 67.6% | 6.60 | 6.63 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.2 | 5.44 | 3.44 | 1.48 | .289 | 57.8% | 5.75 | 5.37 | 0.0 |
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 20 | 0 | 1 | 0 | 9 | 8 | 20.2 | 10.02 | 1.74 | 0.00 | .204 | 57.1% | 35.6% | 0.0% | 1.31 | 2.33 | 2.85 | ||||||
| 2025 | HOU | CPX | 21 | 6 | 0 | 0 | 13 | 5 | 42.2 | 10.13 | 1.69 | 0.63 | .290 | 84.7% | 37.0% | 7.3% | 1.69 | 2.79 | 2.66 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.83 | 6.27 | 1.65 | .295 | 67.6% | 6.60 | 6.63 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.2 | 5.44 | 3.44 | 1.48 | .289 | 57.8% | 5.75 | 5.37 | 0.0 |
In-Season ProjectionsMinor Leagues
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 0 | 1 | 1.31 | 9 | 8 | 0 | 0 | 0 | 0 | 0 | 20.2 | 76 | 10 | 6 | 3 | 0 | 4 | 0 | 0 | 3 | 0 | 23 | |
| 2025 | HOU | CPX | 6 | 0 | 1.69 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 42.2 | 166 | 34 | 10 | 8 | 3 | 8 | 0 | 0 | 2 | 0 | 48 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.60 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.75 | 1 | 1 | 0 | 0 | 0 | 3.2 | 13 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 2 |
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 0 | 1 | 1.31 | 9 | 8 | 0 | 0 | 0 | 0 | 0 | 20.2 | 76 | 10 | 6 | 3 | 0 | 4 | 0 | 0 | 3 | 0 | 23 | |
| 2025 | HOU | CPX | 6 | 0 | 1.69 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 42.2 | 166 | 34 | 10 | 8 | 3 | 8 | 0 | 0 | 2 | 0 | 48 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.60 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.75 | 1 | 1 | 0 | 0 | 0 | 3.2 | 13 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 2 |
In-Season ProjectionsMinor LeaguesAverages
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 10.02 | 1.74 | 5.75 | 0.00 | 30.3% | 5.3% | 25.0% | .139 | 0.68 | .204 | 57.1% | 26 | 49 | 2.33 | ||||
| 2025 | HOU | CPX | 10.13 | 1.69 | 6.00 | 0.63 | 28.9% | 4.8% | 24.1% | .215 | 0.98 | .290 | 84.7% | 41 | 62 | 2.79 | ||||
| 2025 | Steamer | ROS | 4.83 | 6.27 | 0.77 | 1.65 | 11.2% | 14.6% | -3.4% | .288 | 1.86 | .295 | 67.6% | 6.63 | ||||||
| 2025 | OOPSY | ROS | 5.44 | 3.44 | 1.58 | 1.48 | 15.4% | 9.7% | 5.6% | .272 | 1.34 | .289 | 57.8% | 5.37 |
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | HOU | DSL | 10.02 | 1.74 | 5.75 | 0.00 | 30.3% | 5.3% | 25.0% | .139 | 0.68 | .204 | 57.1% | 26 | 49 | 2.33 | ||||
| 2025 | HOU | CPX | 10.13 | 1.69 | 6.00 | 0.63 | 28.9% | 4.8% | 24.1% | .215 | 0.98 | .290 | 84.7% | 41 | 62 | 2.79 | ||||
| 2025 | Steamer | ROS | 4.83 | 6.27 | 0.77 | 1.65 | 11.2% | 14.6% | -3.4% | .288 | 1.86 | .295 | 67.6% | 6.63 | ||||||
| 2025 | OOPSY | ROS | 5.44 | 3.44 | 1.58 | 1.48 | 15.4% | 9.7% | 5.6% | .272 | 1.34 | .289 | 57.8% | 5.37 |
